AMD is also powering the new 20 and 24-inch iMac models with the
amazing graphics power of ATI Radeon HD 2400 XT, including 128MB of
GDDR3 video memory, and the ATI Radeon HD 2600 PRO, featuring 256MB
of GDDR3. These powerful graphics processors enable stunning gaming
performance and great support for video and photo editing. The
combination of AMD's TV Wonder and ATI Radeon graphics cards offers
consumers The Ultimate Visual Experience.